Out of the four alternatives. Choose the one which can be substituted for the given words/sentence and blacken the appropriate rectangle in the Answerer sheet.
Capable of being understood in either of two or more possible senses, and therefore not definite
Read the following Passage and Answer the given Questions
The achievement of science in the twentieth century has been very great. Its influence can be felt in every sphere of life. From the small pins and needles to the huge iron sheets and joints, most of the things we require for our everyday use, come out of factories where scientific principles are utilized for practical ends. Science has enabled man to bring forces of nature under control and to use them for his own advantage. It has brought the distant parts of the world close together. Our knowledge of the universe has been much widened on account of the untiring efforts of the astronomers like Jeans and Eddington. Remarkable cures of human diseases have been possible owing to the discovery of some wonderful medicines.